He added that Google's system would allow the company to approximate the methods used online where certain ads are associated with certain keywords.
Additionally, a high-performance liquid chromatography (HPLC)–MS/MS-based method using online solid-phase extraction has been reported, although the LODs are higher than achievable using the more traditional methods (Hernandez et al. 2002).
The proposed method uses online estimates of the surface normal (tangent) direction to dynamically modify the control target and control space decomposition.
A number of recruitment strategies were adopted, including receiving referrals from nongovernment organizations, adopting the snowball method, and using online recruitment.
This year the Suzy Lamplugh Trust found that 37% of people who had been stalked were harassed using online methods such as social media or email.
Methods: A PubMed search using online resources of the Weill Cornell Medical College Library, along with reading publications by the World Health Organization, UNICEF and UNAIDS, were done to determine the current research trends in HIV transmission via breast milk.
However, some studies using online methods of data collection with this population have also resulted in small sample sizes [ 61].
Low response rates have been reported by many institutions using online methods; there is currently no clear solution to this problem [ 26, 27].
First, given that we recruited participants for the survey using online methods, our sample was limited to young people with Internet access.
eBay's real competition, however, is increasingly coming from all over the internet, not least from people selling directly off their own websites and using online marketing methods, such as purchasing search terms on competing sites such as Google, to promote themselves.
